EP4063530A4 - 7xxx series aluminum alloy or plate, manufacturing method therefor, processing method therefor, and application thereof - Google Patents
7xxx series aluminum alloy or plate, manufacturing method therefor, processing method therefor, and application thereof Download PDFInfo
- Publication number
- EP4063530A4 EP4063530A4 EP20901677.3A EP20901677A EP4063530A4 EP 4063530 A4 EP4063530 A4 EP 4063530A4 EP 20901677 A EP20901677 A EP 20901677A EP 4063530 A4 EP4063530 A4 EP 4063530A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- method therefor
- manufacturing
- application
- plate
- aluminum alloy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000838 Al alloy Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000003672 processing method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/053—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with zinc as the next major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911301001.9A CN110885942B (en) | 2019-12-17 | 2019-12-17 | Medium-strength 7xxx series aluminum alloy plate suitable for hot stamping forming-quenching integrated process |
PCT/CN2020/137405 WO2021121343A1 (en) | 2019-12-17 | 2020-12-17 | 7xxx series aluminum alloy or plate, manufacturing method therefor, processing method therefor, and application thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4063530A1 EP4063530A1 (en) | 2022-09-28 |
EP4063530A4 true EP4063530A4 (en) | 2023-07-19 |
Family
ID=69752221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20901677.3A Pending EP4063530A4 (en) | 2019-12-17 | 2020-12-17 | 7xxx series aluminum alloy or plate, manufacturing method therefor, processing method therefor, and application thereof |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4063530A4 (en) |
CN (2) | CN110885942B (en) |
WO (1) | WO2021121343A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110885942B (en) * | 2019-12-17 | 2021-05-07 | 中铝材料应用研究院有限公司 | Medium-strength 7xxx series aluminum alloy plate suitable for hot stamping forming-quenching integrated process |
CN111876639A (en) * | 2020-08-06 | 2020-11-03 | 北部湾大学 | 7000 series aluminum alloy for automobile upright column and manufacturing method of plate thereof |
CN114807696A (en) * | 2021-01-28 | 2022-07-29 | 宝山钢铁股份有限公司 | Aluminum alloy plate, preparation method thereof and automobile component |
CN114807794B (en) * | 2021-01-28 | 2023-04-11 | 宝山钢铁股份有限公司 | Aluminum alloy product, manufacturing method thereof and automobile structural part |
CN113337760B (en) * | 2021-06-04 | 2022-08-02 | 河南明晟新材料科技有限公司 | Method for improving O-state conductivity of 5754 alloy |
CN113667867A (en) * | 2021-07-30 | 2021-11-19 | 宁波吉胜铸业有限公司 | High-strength connecting piece |
CN115094277B (en) * | 2022-07-11 | 2023-01-24 | 上海交通大学 | Mixed crystal structure aluminum alloy and preparation method and application thereof |
CN115449675A (en) * | 2022-07-28 | 2022-12-09 | 广西南南铝加工有限公司 | Al-Zn-Mg ultrahigh-strength aluminum alloy and preparation method thereof |
CN115652151B (en) * | 2022-12-14 | 2023-04-07 | 中铝材料应用研究院有限公司 | 6xxx series aluminum alloy plate suitable for hot stamping forming formability integrated process, and preparation method and application thereof |
CN116083765B (en) * | 2023-01-17 | 2024-07-23 | 上海交通大学 | Hafnium-containing aluminum alloy and preparation method and application thereof |
CN117127130B (en) * | 2023-10-27 | 2024-02-20 | 中铝材料应用研究院有限公司 | Multistage homogenization treatment method for aluminum alloy and aluminum alloy |
CN117949279B (en) * | 2024-03-26 | 2024-06-21 | 有研工程技术研究院有限公司 | Method for evaluating homogenization effect of 2xxx aluminum alloy cast ingot |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB476930A (en) * | 1936-03-16 | 1937-12-16 | Tennyson Fraser Bradbury | A new aluminium alloy |
US20050236075A1 (en) * | 2002-09-21 | 2005-10-27 | Iulian Gheorghe | Aluminum-zinc-magnesium-copper alloy extrusion |
EP3265595B1 (en) * | 2015-10-30 | 2019-03-13 | Novelis, Inc. | High strength 7xxx aluminum alloys and methods of making the same |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2510231A1 (en) * | 1981-07-22 | 1983-01-28 | Gerzat Metallurg | METHOD FOR MANUFACTURING HOLLOW BODIES UNDER PRESSURE OF ALUMINUM ALLOYS |
JPH07252573A (en) * | 1994-03-17 | 1995-10-03 | Kobe Steel Ltd | Al-zn-mg-cu alloy excellent in toughness and its production |
US6315842B1 (en) * | 1997-07-21 | 2001-11-13 | Pechiney Rhenalu | Thick alznmgcu alloy products with improved properties |
US20110111081A1 (en) * | 2008-06-24 | 2011-05-12 | Aleris Aluminum Koblenz Gmbh | Al-zn-mg alloy product with reduced quench sensitivity |
EP2440680B1 (en) * | 2009-06-12 | 2013-10-23 | Aleris Rolled Products Germany GmbH | STRUCTURAL AUTOMOTIVE PART MADE FROM AN Al-Zn-Mg-Cu ALLOY PRODUCT AND METHOD OF ITS MANUFACTURE |
WO2015132932A1 (en) * | 2014-03-06 | 2015-09-11 | 株式会社Uacj | Structural aluminum alloy and process for producing same |
EP3018226A1 (en) * | 2014-11-05 | 2016-05-11 | Constellium Valais SA (AG, Ltd) | Ultra high strength products forged from 6xxx aluminium alloys having excellent corrosion resistance |
CN115595480A (en) * | 2015-10-08 | 2023-01-13 | 诺维尔里斯公司(Ca) | Optimization of aluminothermic processing |
CN108220698B (en) * | 2018-01-12 | 2019-10-22 | 北京科技大学 | A kind of preparation method of vehicle-body outer panel high formability aluminum alloy composite board |
CN108546858A (en) * | 2018-05-29 | 2018-09-18 | 广西南南铝加工有限公司 | A kind of 7xxx line aluminium alloys plank and its preparation process |
CN108994135B (en) * | 2018-07-11 | 2020-01-21 | 北京航星机器制造有限公司 | Thermoforming and quenching integrated forming method |
CN109457150A (en) * | 2018-12-05 | 2019-03-12 | 天津忠旺铝业有限公司 | A kind of container 7 line aluminium alloys and its processing technology |
CN110305719A (en) * | 2019-06-20 | 2019-10-08 | 湖北永喆热冲压零部件有限公司 | Drop stamping is with lubricator and the quenching integrated technique of high-strength aluminum alloy drop stamping |
CN110885942B (en) * | 2019-12-17 | 2021-05-07 | 中铝材料应用研究院有限公司 | Medium-strength 7xxx series aluminum alloy plate suitable for hot stamping forming-quenching integrated process |
-
2019
- 2019-12-17 CN CN201911301001.9A patent/CN110885942B/en active Active
-
2020
- 2020-12-17 EP EP20901677.3A patent/EP4063530A4/en active Pending
- 2020-12-17 WO PCT/CN2020/137405 patent/WO2021121343A1/en active Search and Examination
- 2020-12-17 CN CN202080087409.5A patent/CN114929913A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB476930A (en) * | 1936-03-16 | 1937-12-16 | Tennyson Fraser Bradbury | A new aluminium alloy |
US20050236075A1 (en) * | 2002-09-21 | 2005-10-27 | Iulian Gheorghe | Aluminum-zinc-magnesium-copper alloy extrusion |
EP3265595B1 (en) * | 2015-10-30 | 2019-03-13 | Novelis, Inc. | High strength 7xxx aluminum alloys and methods of making the same |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021121343A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN110885942A (en) | 2020-03-17 |
WO2021121343A1 (en) | 2021-06-24 |
CN110885942B (en) | 2021-05-07 |
CN114929913A (en) | 2022-08-19 |
EP4063530A1 (en) | 2022-09-28 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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Effective date: 20220624 |
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DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20230616 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22F 1/053 20060101ALI20230612BHEP Ipc: C22C 21/10 20060101AFI20230612BHEP |